package com.tedu.egmybatis2.mapper;

import com.tedu.egmybatis2.pojo.Product;
import org.apache.ibatis.annotations.*;

import java.util.ArrayList;

@Mapper
public interface ProductMapper {
    //@Insert("INSERT INTO product(title,price,stock) VALUES(#{title},#{price},#{stock})")
    int insert(Product product);
    //@Select("SELECT * FROM product WHERE id=#{id}")
    Product selectSingleProduct(int id);
    //@Delete("DELETE  FROM product WHERE id=#{id} ")
    int deleteById(int id);
    //@Select(("SELECT * FROM product"))
    ArrayList<Product> selectManyProduct();
    //@Select(("SELECT * FROM product"))
    Product[] selectManyProducts();
    //@Update("UPDATE product SET title=#{title},price=#{price},stock=#{stock} WHERE id=#{id}")
    int updateByid(Product product);

}
